What is the length of the altitude of the equilateral triangle below? A. 240
B. 144
C. 12/3
D. 12
E. 4
F. 4/3

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height